Fluid Pressure Regulating Valve

8225-4-6-500

8225-4-6-500
(NSN) National Stock Number
4820-00-168-2077
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary

Straight thru body style, air and nitrogen, gaseous and helium media for which designed, threaded internal tube first end connection type, 0.375 inches nominal first end outside diameter tube accommodated, 9/16-18 unf first end thread size and series/type designator, 3b first end thread class

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
9 - - AX
Identification

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

INC FIIG Concept Condition
27565 A21100 1 2
Specifications
Body Style
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Media For Which Designed
air and nitrogen, gaseous and helium
Details The type of service with which the item is designed to be used. please use mrc meda in place of this discontinued mrc.
First End Connection Type
threaded internal tube
Details A narrative description of the type of end connection.
First End Outside Diameter Tube Accommodated
0.375 inches nominal
Details The length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
First End Thread Size And Series/Type Designator
9/16-18 unf
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
First End Thread Class
3b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
First End Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Second End Relationship With First End
identical
Details Indicates whether or not the second end is identical to the first end. please use mrc cqbb in place of this discontinued mrc.
End Connection Quantity
2
Details The number of end connections included in the item.
Valve Loading Method
spring
Details The means of providing resistance to the media passing through a valve,whereby the valve is actuated to regulate the flow.
Maximum Inlet Pressure Rating
6000.0 pounds per square inch
Details The maximum pressure of the media on the inlet side at which an item is designed to operate.
Outlet Pressure Setting
500.0 pounds per square inch
Details The set /nonadjustable/ pressure of the media on the outlet side.
Filter
not included
Details An indication of whether or not a filter is included.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
8225-4-6-500L 49200 6 - 5 9 - SE
26-15544-1 81205 6 - 3 2 - SE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P -
RVC WCC TCC SHC
- 596 Z 9

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Manufacturer
FAIRCHILD INDUSTRIAL PRODUCTS COMPANY
CAGE: 07282
WINSTON SALEM , NC , 27103-6719
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-168-2077
What is the NIIN of the NSN 4820-00-168-2077?
The National Item Identification Number (NIIN) of the NSN 4820-00-168-2077 is 00-168-2077
When the NSN 4820-00-168-2077 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Dec 30, 1968
Does the NSN 4820-00-168-2077 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-168-2077 contain any hazardous material?
No data in HMIRS

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